User talk:169.255.185.92

December 2016
Hello, I'm CAPTAIN RAJU. I wanted to let you know that one or more of your recent contributions to Risk analysis have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. CAPTAIN RAJU ( ✉ ) 20:04, 5 December 2016 (UTC)
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February 2020
Hello, I'm Materialscientist. I wanted to let you know that one or more of your recent contributions to Radius of gyration have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Materialscientist (talk) 16:08, 26 February 2020 (UTC)
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